Protemp™ Crown Temporization Material Scientific Presentation

Protemp™ Crown Temporization Material

Innovative Technology! SMC Material Self-supporting Malleable Curable free-standing complex shapes preformed articles easily customizable and adaptable wax-like or clay-like light-curable Cure on Demand and immediate strength Strong Dental Composite light cure A Wax-like Dental Composite

Chemical Temporization Combined Advantages Prefabricated Crowns Advantages Fast & Easy No matrix Disadvantages Poor esthetics Not a custom fit Metal Chemical Temporization Advantages Custom fit Esthetic Disadvantages Matrix / impression Mix or dispense Heat / odor Protemp™ Crown combines advantages

New Protemp™ Crown Preformed Composite Crown Single unit Temporary Permanent Dentition

Temporary Crown Considerations Patient Comfort Dentin and Pulp Protection Periodontal Health Space Maintenance Provisional (Temporary) Occlusal Function Marginal Integrity Esthetics Phonetics Protemp™ Crown meets provisional needs

Features and Benefits

Protemp™ Crown Temporization Material

Features and Benefits Preformed Composite Crown 9 Sizes/shapes Universal Shade Indications Single-unit temporary Permanent dentition Molars, Bicuspids, Cuspids Donald Erickson, DDS Simple & Fast Technique No matrix, no dispensing hardware, no messy smear layer Excellent Strength Custom Fit - Malleable for easy adaptation

Simple and Fast No matrix, impression, mix tips or dispensing hardware Reduce fabrication time up to 50% n=105 Source: 3M ESPE Internal test data based on responses from 105 dentists globally

Sizes and Shapes

Highly dependent on materials used Advantages Protemp™ Crown Bis-Acrylic Materials Power / Liquid Systems Preformed Metal Crowns Single Unit can be formed under 4 Minutes  Highly dependent on materials used No matrix or impression needed Custom Fit Esthetic results Preformed anatomy Low oxygen-inhibited layer Low intra-oral heat Cure on demand Chemical Cure N/A

Composition Resin Dimethacrylate Polymer bis-GMA Filler Zirconia Silica Fumed Silica Silane Pigments Crystalline Resin Aggregated Fillers A schematic representation of physical crosslinking of 3MTM ESPETM ProtempTM Crown Temporization Material

Mechanical Properties

Fracture Toughness Source: DeLong: University of Minnesota, MDRCBB IADR Abstract #0368, 2006

Compressive Strength Source: 3M ESPE Internal test data, 2006

Diametral Tensile Strength Source: 3M ESPE Internal test data, 2006

Flexural Strength Flexural Strength 160 140 120 100 80 60 40 20 MPa 80 60 40 20 Protemp™ Protemp™ 3 Luxatemp® Jet™ Trim® II Integrity™ Structur® Crown Garant™ Premium Source: 3M ESPE Internal test data, 2006

ACTA 3-Body Wear Source: 3M ESPE Internal test data IADR Abstract #0130, 2007

Durability Source:Rosentruitt M, Lang R, University of Regensburg, Germany IADR abstract NO.1561 2006

Durability Mastication simulator Before and after SEM pictures of Protemp crown Simulating 2 years in the mouth (mechanical load: 50N, 480.000 cycles, thermocycling: 2400x 5/55 degrees C) Source:Rosentruitt M, Lang R, University of Regensburg, Germany IADR abstract NO.1561 2006

Oxygen Inhibition Oxygen Inhibited Layer 0.60 0.50 0.40 0.30 0.20 0.10 Percent 0.30 0.20 0.10 0.00 Protemp™ Protemp™ 3 Integrity™ Luxatemp® Trim® II Jet™ Structur® Crown Garant™ Premium Source: 3M ESPE Internal test data, 2006

Radiopacity Source: 3M ESPE Internal test data, 2006

Polymerization Shrinkage Source: 3M ESPE Internal test data, 2006

Polymerization Temperature Source: 3M ESPE Internal test data, 2006

Customer Evaluation

Global Evaluation 105 Dentists (USA, Germany, France) 1558 Placements

Global Evaluation - Placements

Global Evaluation – Ease of Use Average Response *US data only, (EU not available) No Impression or Matrix Faster to obtain occlusion No mess or clean up Easier to obtain interproximal contacts

Global Evaluation - Esthetics Average Response Esthetics compared to current product

Global Evaluation – Final Fit Excellent Overall Permanent Crown Fit

Global Evaluation – Gingival Health Gingival Heath the same or better when compared current product

Customer Feedback Global Evaluation - Summary Easy to use and fast technique Esthetic High level of acceptability Lining crown not necessary Crown durable Good crown retention Gingival Health similar to better Overall very good permanent crown fit

Clinical Cases

Molar Crown Placement by Scott Arne, DDS Protemp™ Crown in crown case

Molar Crown Placement Scott Arne, DDS Film removal

Molar Crown Placement Scott Arne, DDS Trim to preparation height

Molar Crown Placement Scott Arne, DDS Initial marginal adaptation

Molar Crown Placement Scott Arne, DDS Marginal adaptation

Molar Crown Placement Scott Arne, DDS Finish using a carbide bur

Molar Crown Placement Protemp™ Crown after finish and polish Scott Arne, DDS Protemp™ Crown after finish and polish

Molar Crown Placement Protemp™ Crown occlusal and buccal view Scott Arne, DDS Protemp™ Crown occlusal and buccal view

Bicuspid Crown Placement by Robert Margeas, DDS Robert Margeas, DDS Placement on the preparation

Bicuspid Crown Placement Robert Margeas, DDS Marginal adaptation using composite instrument

Bicuspid Crown Placement Robert Margeas, DDS Occlusal view of the adapted bicuspid crown

Bicuspid Crown Placement Robert Margeas, DDS Facial view of temporarily cemented Protemp™ Crown

Molar Crown Placement by Donald Erickson, DDS Preparation, finishing and final Protemp™ Crown

Technique

Crown Size Selection Determine Crown Size Measure Width (mesial-distal) Determine Crown Size

Preparation Determine Height Open Package & Remove Crown Remove Film

Place & Form Trim Following Gingival Contour Place and Form Crown

Buccal Adaptation Close and Adapt Buccal Margin Adapt Occlusal Anatomy Close and Tack Cure Buccal

Lingual Adaptation Adapt Lingual - Hold Buccal in Place Tack Cure Lingual Tack Cure Occlusal Surface

Final Remove Crown Cure Finish & Polish

Cementation Apply Cement Seat Crown and Remove Excess Check Occlusion

Protemp™ Crown Fast Simple Strong Esthetic

Thank you!